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metadata.go
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metadata.go
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package lambda
import (
"fmt"
"github.com/kubemq-io/kubemq-targets/types"
)
const (
defaultDescription = ""
defaultMemorySize = 256
defaultTimeout = 15
)
type metadata struct {
method string
zipFileName string
functionName string
handlerName string
role string
runtime string
memorySize int64
timeout int64
description string
isDryRun bool
}
var methodsMap = map[string]string{
"list": "list",
"create": "create",
"run": "run",
"delete": "delete",
}
func parseMetadata(meta types.Metadata) (metadata, error) {
m := metadata{}
var err error
m.method, err = meta.ParseStringMap("method", methodsMap)
if err != nil {
return metadata{}, meta.GetValidMethodTypes(methodsMap)
}
if m.method == "create" {
m.zipFileName, err = meta.MustParseString("zip_file_name")
if err != nil {
return metadata{}, fmt.Errorf("error parsing zip_file_name, %w", err)
}
m.handlerName, err = meta.MustParseString("handler_name")
if err != nil {
return metadata{}, fmt.Errorf("error parsing handler_name, %w", err)
}
m.role, err = meta.MustParseString("role")
if err != nil {
return metadata{}, fmt.Errorf("error parsing role, %w", err)
}
m.runtime, err = meta.MustParseString("runtime")
if err != nil {
return metadata{}, fmt.Errorf("error parsing runtime, %w", err)
}
i := meta.ParseInt("memory_size", defaultMemorySize)
m.memorySize = int64(i)
i = meta.ParseInt("timeout", defaultTimeout)
m.timeout = int64(i)
m.description = meta.ParseString("description", defaultDescription)
if err != nil {
return metadata{}, fmt.Errorf("error parsing runtime, %w", err)
}
}
if m.method != "list" {
m.functionName, err = meta.MustParseString("function_name")
if err != nil {
return metadata{}, fmt.Errorf("error parsing function_name, %w", err)
}
}
m.isDryRun = meta.ParseBool("dry-run", false)
return m, nil
}